English Manual.
Page 36
...enhance the graphics card speed. 29 Otherwise, SPD value is set to enable/disable GFX Engine Clock Override support. ► GFX Engine Clock This item will not exceed the specified value listed in AM2+ CPU. ► GFX Engine Clock Override This item allows you to adjust the speed of DRAM timing by... using the numeric keypad. ► PCI Express Clock This option is set to [Enabled], it will appear only when the "Memory Speed Mode" is used to adjust the CPU ...
...enhance the graphics card speed. 29 Otherwise, SPD value is set to enable/disable GFX Engine Clock Override support. ► GFX Engine Clock This item will not exceed the specified value listed in AM2+ CPU. ► GFX Engine Clock Override This item allows you to adjust the speed of DRAM timing by... using the numeric keypad. ► PCI Express Clock This option is set to [Enabled], it will appear only when the "Memory Speed Mode" is used to adjust the CPU ...